---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4439 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 328 0 3144 3190 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:6f:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe69:6f79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7f:8b:49 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4439) 01/22/24 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 145.23 78.31 66.93 6139.55 41462.60 21:03:01 175.43 7.17 168.26 1321.13 57768.78 21:04:01 57.44 2.48 54.96 352.74 4152.64 Average: 125.76 29.45 96.31 2611.84 34331.55 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1612288 3271344 2426368 60.08 41892 1776592 933136 18.34 658916 1596632 134632 21:03:01 464268 3332128 3574388 88.50 82644 2880284 961720 18.90 661972 2635680 0 21:04:01 327444 3258664 3711212 91.89 91524 2924308 930880 18.30 765912 2656580 29232 Average: 801333 3287379 3237323 80.16 72020 2527061 941912 18.52 695600 2296297 54621 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 ens3 366.83 254.22 1466.35 63.96 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.59 3.59 0.36 0.36 0.00 0.00 0.00 0.00 21:03:01 ens3 646.37 431.27 6125.03 36.64 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 21:04:01 ens3 117.33 103.35 146.32 212.98 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 375.34 262.00 2559.37 104.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4439) 01/22/24 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 17.77 0.00 2.37 3.87 0.05 75.94 21:02:02 0 24.41 0.00 2.27 6.54 0.07 66.71 21:02:02 1 18.39 0.00 1.99 1.62 0.03 77.96 21:02:02 2 15.09 0.00 3.27 2.89 0.07 78.69 21:02:02 3 13.16 0.00 1.91 4.42 0.03 80.48 21:03:01 all 20.96 0.00 4.05 3.22 0.07 71.70 21:03:01 0 15.01 0.00 3.91 8.07 0.09 72.94 21:03:01 1 12.37 0.00 3.27 0.03 0.05 84.27 21:03:01 2 35.70 0.00 4.90 1.41 0.09 57.90 21:03:01 3 20.85 0.00 4.18 3.38 0.07 71.53 21:04:01 all 18.80 0.00 1.47 1.55 0.05 78.12 21:04:01 0 24.14 0.00 1.20 0.10 0.05 74.50 21:04:01 1 28.61 0.00 2.10 1.09 0.07 68.14 21:04:01 2 10.97 0.00 1.41 4.92 0.05 82.65 21:04:01 3 11.47 0.00 1.12 0.12 0.03 87.26 Average: all 19.16 0.00 2.62 2.88 0.06 75.28 Average: 0 21.23 0.00 2.45 4.88 0.07 71.38 Average: 1 19.84 0.00 2.45 0.92 0.05 76.74 Average: 2 20.46 0.00 3.18 3.09 0.07 73.21 Average: 3 15.13 0.00 2.39 2.63 0.04 79.80